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Lightweight Jfast 3720aw188 - 3/8x1 1/4 Unslot Ind Hexwasher Self Tapping Screw Type A Full Thread 18 8 Stainless Steel, Case Quantity: 300 Tool [fdkZFMIJ]

$46.99 $150.99 -69%

JFAST 3720AW188 Self-Tapping Screws The JFAST 3720AW188 is a top-tier self-tapping screw designed for precision and durability. Engineered with Type A design, these screws are a perfect choice for applications requiring a reliable fastening solution.

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JFAST 3720AW188 Self-Tapping Screws

The JFAST 3720AW188 is a top-tier self-tapping screw designed for precision and durability. Engineered with Type A design, these screws are a perfect choice for applications requiring a reliable fastening solution. Their full thread design ensures maximum strength and ease of installation, making them ideal for a wide range of applications. Key features include a hex washer head for additional stability and an unslotted drive style for compatibility with various drivers.
  • Full Thread Design for enhanced strength and ease of installation.
  • Hex Washer Head for improved stability and reduced vibration.

Product Specifications and Technical Details

The JFAST 3720AW188 self-tapping screws are crafted from high-quality 18-8 stainless steel, offering exceptional corrosion resistance and durability. Measuring 3/8 inch in size with a 3/8-9 thread pitch and 1 1/4 inches in length, these screws are designed to meet the demands of various industrial and construction projects. The hex washer head has a diameter of 9/16 inches and a height range of 0.270 to 0.295 inches, while the washer diameter ranges from 0.720 to 0.780 inches. These specifications make the JFAST 3720AW188 an excellent choice for projects where precision and performance are paramount.
  • 18-8 Stainless Steel for superior corrosion resistance.
  • 3/8-9 Thread Pitch for optimal fastening strength.

Practical Applications and Benefits

The JFAST 3720AW188 self-tapping screws are versatile and suitable for a wide range of applications, including automotive, electrical, and construction projects. Their self-tapping feature allows for quick and easy installation without the need for pre-drilled holes, saving time and effort. The plain finish and RoHS compliance make them an environmentally friendly choice for various industries. Whether you are a professional mechanic, an electrician, or a DIY enthusiast, these screws are designed to meet your fastening needs with reliability and efficiency.
  • Wide Range of Applications in automotive, electrical, and construction projects.
  • Self-Tapping Feature for quick and easy installation.

What Our Customers Say

December 27, 2025

Absolutely no complaints!

I'm very pleased with my awesome and new purchase.

- Jacqueline I..

December 27, 2025

Absolutely no complaints!

I'm pleased with this product's superb quality.

- Jalen Z..

December 27, 2025

Absolutely no complaints!

This is a very fine, exceptionally good tool.

- Megan G..

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